SpaceX’s expanding Starlink constellation, now cleared by regulators for thousands of additional satellites, is drawing attention from researchers and entrepreneurs who see the infrastructure as a ...

A team of astronomers at the University of Washington has identified what appears to be the aftermath of two planets smashing ...

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

Scientists have uncovered evidence that our Sun may have traveled across the Milky Way as part of a massive migration of ...

How a new startup plans to power satellites with lasers. A new class of ultrafast AI chips also uses lasers. And startup Axiomatic AI is building better AI models for science and engineering.

The 6,860-square-foot Steamboat Springs residence uses geothermal loops, solar trackers, and wind energy to run the home.

All things that go up must eventually come down. NASA says that its Van Allen Probe A satellite has fallen precipitously back to Earth after a 14-year journey through space. The probe reentered the ...

With the first images from the spacecraft now in hand, the team behind NASA's Star-Planet Activity Research CubeSat, or SPARCS, is ready to begin charting the energetic lives of the galaxy's most ...

"The sun may not have arrived in a life-friendly environment purely by chance." ...

A huge solar storm struck Mars in 2024, supercharging its upper atmosphere and briefly disrupting spacecraft orbiting the Red Planet.

Satellite data shows rivers rise and fall less than expected while revealing hidden riverbed shapes and new clues about Earth’s water cycle.

Full report: 40 pages. Three pillars. One conclusion. The era of cost-per-watt is over. Solar Is Entering Its Density ...